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Implements security controls, vulnerability testing, guardrails, access controls, audit logging, and responsible-AI mitigations for foundation models and AI platforms. Conducts adversarial testing, including membership inference, model inversion, data leakage, and prompt manipulation assessments. Builds governance evidence, supports incident response, advises engineering teams on secure design, and partners with security, privacy, and AI governance teams.

Provides global accounting services, including contract review, revenue and rebate accounting, month-end close, journal entries, reconciliations, payment validation, reporting, and SOX compliance. The role analyzes financial results, supports business partners, partners with financial systems teams, and improves accounting processes. Experience with US GAAP, Oracle or ERP systems, revenue accounting, contract management, and process improvement is valued.

Provides Tier 1 and Tier 2 support for Monday.com and Aha!, including onboarding, configuration, training, troubleshooting, vendor coordination, and user escalations. Maintains platform data quality and resiliency, supports change requests and integrations, manages dashboards and documentation, and drives adoption across the enterprise. Partners with engineering, product, customers, and vendors to improve the Agile Work Management Tools ecosystem.

Designs and documents loyalty solutions for Mastercard issuer products across Europe. Leads client discovery, requirements gathering, infrastructure evaluation, architecture and implementation design, workflow analysis, and technical documentation. Serves as the primary liaison between clients, business stakeholders, developers, and internal technical teams. Identifies project constraints and risks while managing multiple cross-functional initiatives. Requires expertise in loyalty platforms, financial institutions, web technologies, APIs, security, customer-facing consulting, and consumer marketing.

Develop, test, deploy, and support highly available authentication and decisioning services. Build REST APIs and microservices, troubleshoot production issues, contribute to automated testing and CI/CD, and maintain platform reliability, security, performance, and resiliency. Collaborate with engineers, architects, product managers, and SRE teams in an Agile environment while expanding expertise in distributed systems and cloud-native technologies.

Lead hands-on AI security engineering for foundation models and AI platforms. Responsibilities include testing for model vulnerabilities, implementing guardrails and access controls, securing APIs and data usage, conducting bias and fairness assessments, producing governance evidence, advising engineers on secure design, monitoring emerging attack techniques, and supporting incident response and remediation. The role translates central security, privacy, and AI governance guidance into tested production controls across cloud and hybrid environments.

Designs and documents issuer loyalty solutions across Europe using Mastercard platforms. Leads client discovery, requirements gathering, architecture and workflow design, technical documentation, and implementation planning. Acts as the primary liaison between client, business, product, engineering, and development teams. Evaluates infrastructure, identifies constraints and risks, proposes implementation patterns, and manages multiple projects in cross-functional environments. Requires customer-facing communication, loyalty and rewards knowledge, web and API understanding, and comfort working across geographic markets.

Develop, test, deploy, and support highly available, low-latency authentication and decisioning services. Build REST APIs and microservices, troubleshoot production issues, contribute to automated testing and CI/CD, maintain platform components, and participate in Agile delivery. Collaborate with engineers, architects, product managers, SRE teams, and stakeholders while applying secure coding, performance, resiliency, and software engineering best practices.

Leads hands-on security engineering for AI platforms and foundation models. Tests models for vulnerabilities such as membership inference, model inversion, data leakage, and adversarial manipulation; implements guardrails, access controls, API security, secure data controls, fairness testing, and audit evidence. Partners with governance, privacy, and security teams, advises engineers on secure designs, monitors emerging attack techniques, and supports incident remediation across cloud and hybrid environments.

Manage the commercialization, market enablement, and customer pilots for Mastercard Identity Solutions across more than 30 European markets, Moldova, and Ukraine. Coordinate product, commercial, and local market teams; develop playbooks and sales materials; guide market prioritization; support customer opportunities; oversee pilot delivery; and maintain pipeline reporting. The role requires strong cross-functional leadership, commercial judgment, organization, and familiarity with digital identity ecosystems.